gengtype-lex.l: Add commented } & ) characters to unconfuse editor's paren matching.

	* gengtype-lex.l: Add commented } & ) characters to unconfuse
	editor's paren matching. Allow #define inside a struct.

From-SVN: r88873

gcc/ChangeLog

+2004-10-11  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* gengtype-lex.l: Add commented } & ) characters to unconfuse
+	editor's paren matching. Allow #define inside a struct.
+
 2004-10-10  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR middle-end/17703

gcc/gengtype-lex.l

@@ -270,7 +270,7 @@ ITYPE	{IWORD}({WS}{IWORD})*
 
 "/*"				{ BEGIN(in_struct_comment); }
 
-^"%{"				{ BEGIN(in_yacc_escape); }
+^"%{"				{ BEGIN(in_yacc_escape); } /* } */
 
 ^"@@".*				/* Used for c-parse.in C/ObjC demarcation.  */
 
@@ -307,7 +307,7 @@ ITYPE	{IWORD}({WS}{IWORD})*
   char *ptr = yytext;
 
   macro = ptr;
-  while (*ptr != '(' && !ISSPACE (*ptr))
+  while (*ptr != '(' && !ISSPACE (*ptr)) /* )*/
     ptr++;
   macro_len = ptr - macro;
   while (*ptr == '(' || ISSPACE (*ptr))
@@ -361,6 +361,8 @@ ITYPE	{IWORD}({WS}{IWORD})*
   return PERCENTPERCENT;
 }
 
+"#define"[^\n]*\n		{lexer_line.line++;}
+
 .				{
   error_at_line (&lexer_line, "unexpected character `%s'", yytext);
 }